1. Use the strongest tippet possible to avoid loosing the trout with the hook still embeded.
2. Use barbless hooks, or if not available crush the hook flat with needle nose pliers. This is to facilitate ease of hook removal.
3. Use a landing net especially the knot-less type if available. This avoids damage to the trout and also, will cause the trout to be less fatigued in the process.
4. Always wet the hands prior to touching the trout to avoid removing the protective coating of "slime" that covers the trout.
5. Return the fish to the water as soon as possible, holding the trout underwater and facing the current...